Eucerin DermoPurifyer Toner; - Toner for oily and blemish-prone skin with 2% Lactic Acid. Eucerin DermoPurifyer Toner clears the skin and provides intensive cleaning for the T-Zone and other problem areas. Eucerin DermoPurifyer Toner is to be applied daily as part of a cleanse, clear and care routine. Its anti-bacterial formula contains 2% Lactic Acid active system which gently unclogs